Perfluoro-n-tridecanoic acid, 1.2ml x 50ug/ml, methanol Back Catalog number: PFTRDA Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 79064 3,4-Dichlorophenol Price on request 33681 n-Valeraldehyde Price on request N-12643-250MG Naphthalene, 250mg Price on request